预防流感PPTPPT学习教案

1、会计学1第一页，共22页。Content1What Is the Flu?2Flu Symptoms3How Flu Works?4Types of Flu5Prevention第1页/共22页第二页，共22页。第2页/共22页第三页，共22页。第3页/共22页第四页，共22页。第4页/共22页第五页，共22页。第5页/共22页第六页，共22页。1.The virus enters the respiratory tract.（呼吸道）2.After entering the respiratory tract , the virus starts to replicate itself. T

2、he respiratory tract becomes swollen and inflamed.3. Once inside the respiratory system , the virus enters the bloodstream . the first symptoms(cough) begin to show.第6页/共22页第七页，共22页。第7页/共22页第八页，共22页。 Influenza A can infect a range of mammals and birds as well as humans, while types B and C infect ma

3、inly humans.第8页/共22页第九页，共22页。第9页/共22页第十页，共22页。H1N1 Influenza (Swine Flu)第10页/共22页第十一页，共22页。第11页/共22页第十二页，共22页。第12页/共22页第十三页，共22页。Symptoms第13页/共22页第十四页，共22页。第14页/共22页第十五页，共22页。we had successfully developed the vaccine for the H7N9 bird flu virus, after the flu strain had left more than 130 people inf

4、ected, with 45 fatalities reported.第15页/共22页第十六页，共22页。Prevention第16页/共22页第十七页，共22页。VACCINATED Everyone 6 months of age and older should get vaccinated against the flu.TAKE PRECAUTIONSTake everyday precautions, like washing your hands, to protect your health.ANTIVIRAL MEDICATIONSIf you are exposed to

5、 or caring for someone with the flu, talk to your doctor about preventive antiviral medications.Prevention第17页/共22页第十八页，共22页。There are steps you can take in your daily life to help protect you from getting the flu.1.Wash your hands often with soap and water or an alcohol-based hand rub.2.Avoid touching your eyes, nose, or mouth. Germs spread this way.3.Try to avoid close contact with sick people.Prevention第18页